16888915053

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{394481}}^1$

素因数の和:394625

約数の個数: 24

約数和(自身を含む): 25107990336

約数和(自身を除く): 8219075283

約数列:

[1, 3, 9, 67, 71, 201, 213, 603, 639, 4757, 14271, 42813, 394481, 1183443, 3550329, 26430227, 28008151, 79290681, 84024453, 237872043, 252073359, 1876546117, 5629638351, 16888915053]

約数ペア:

[(1, 16888915053), (3, 5629638351), (9, 1876546117), (67, 252073359), (71, 237872043), (201, 84024453), (213, 79290681), (603, 28008151), (639, 26430227), (4757, 3550329), (14271, 1183443), (42813, 394481)]